CN215949782U - Towards tooth ware pump body structure and towards tooth ware - Google Patents
Towards tooth ware pump body structure and towards tooth ware Download PDFInfo
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- CN215949782U CN215949782U CN202122540606.2U CN202122540606U CN215949782U CN 215949782 U CN215949782 U CN 215949782U CN 202122540606 U CN202122540606 U CN 202122540606U CN 215949782 U CN215949782 U CN 215949782U
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Abstract
The utility model discloses a tooth punching device pump body structure and a tooth punching device, which comprise a pump body, a seal sleeve and a transmission rod, wherein one end of the seal sleeve is sleeved in an opening of the pump body, the other end of the seal sleeve is fixedly connected with the top end of the transmission rod, and one end of the transmission rod, which is far away from the seal sleeve, is connected with a power mechanism; and one end of the opening of the pump body, which is far away from the sealing sleeve, is communicated with a backflow guide pipe, a backflow valve is arranged on the side surface of the pump body, the backflow valve is communicated with the side wall of the backflow guide pipe, the opening of the backflow valve is communicated with the water inlet pipe, and a flow limiting sheet is arranged between the water inlet pipe and the backflow valve. Replace the piston through the seal cover, through extrusion and tensile seal cover, cooperation backward flow valve and restrictor plate make the water pump produce powerful thrust and suction, make it possess the function of piston, play the better sealed effect than the piston simultaneously.
Description
Technical Field
The utility model relates to the technical field of tooth irrigators, in particular to a tooth irrigator pump body structure and a tooth irrigator.
Background
The tooth flusher is an auxiliary tool for cleaning oral cavity, and is a tool for cleaning teeth and tooth gaps by means of pulse water flow impact, and is mainly portable and table-type, and the cleaning action of the tooth flusher is mainly implemented by utilizing impact force of high-speed water column jetted under a certain pressure. The pump body structure of a common tooth flushing device comprises a piston, high-speed water flow is generated through reciprocating motion of the piston, a plurality of sealing structures are required to be added at the position of the piston in the condition, and in the reciprocating motion process of a water pump, the piston moves at high speed in a pump shell, so that the sealing parts are easily abraded, and the problem of water leakage of products is caused. In addition, the pump body of the general tooth flushing device is provided with a backflow valve, and a flow limiting sheet is arranged for preventing backflow, but the structure of the general flow limiting sheet is C-shaped, so that the effect of preventing flow guide is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pump body structure of a tooth flushing device and the tooth flushing device, which are used for improving the sealing property of the pump body of the tooth flushing device and preventing water flow from flowing backwards.
In order to achieve the purpose, the utility model adopts the following technical scheme: a tooth rinsing device pump body structure comprises a pump body, a sealing sleeve and a transmission rod, wherein one end of the sealing sleeve is sleeved in an opening of the pump body, the other end of the sealing sleeve is fixedly connected with the top end of the transmission rod, and one end, far away from the sealing sleeve, of the transmission rod is connected with a power mechanism;
the one end intercommunication that the seal cover was kept away from to the pump body has the backward flow pipe, the side of the pump body is equipped with the backwash valve, the backwash valve with the lateral wall intercommunication of backward flow pipe, the opening and the inlet tube intercommunication of backwash valve, the inlet tube with be equipped with the restrictor plate between the backwash valve.
Furthermore, the sealing sleeve is in a conical bowl-shaped structure, and a sealing edge ring protruding outwards is arranged at the edge of the bowl opening of the sealing sleeve; an annular bulge is arranged in the opening of the pump body, and the sealing edge ring is connected with the annular bulge in a clamping manner.
Furthermore, the sealing edge of the sealing sleeve is abutted against a hollow sealing pressing ring, and the periphery of the hollow sealing pressing ring is clamped and connected with the inner wall of the opening of the pump body.
Furthermore, the flow-limiting plate comprises a central circular structure and an edge annular structure, and the central circular structure is connected with the edge annular structure through a reinforcing rib.
Furthermore, an annular step structure is arranged on the bottom wall of the reflux valve, and a through hole communicated with the reflux conduit is formed in the center of the annular step structure; the week side of annular step structure includes first annular step and second annular step, the periphery of first annular step with the inner wall looks butt of second annular step, the periphery of second annular step is close to the inner wall of backwash valve, the top surface of second annular step is higher than the top surface of first annular step.
Furthermore, a plurality of protruding columns are arranged on the top surface of the first annular step at intervals, and the top surfaces of the protruding columns are lower than the top surface of the second annular step.
Further, the number of the protruding columns is 4.
Furthermore, the edge ring structure of the flow restriction sheet is placed on the top surface of the second step, the central circular structure of the flow restriction sheet is placed above the protruding column and the through hole, and the area of the central circular structure is larger than that of the through hole.
Furthermore, the material of seal cover is soft gum cover, the material of cavity sealing clamping ring is the plastic.
In another aspect, a tooth irrigator is provided, which comprises the tooth irrigator pump body structure.
The utility model has the beneficial effects that: the embodiment of the utility model provides a tooth punching device pump body structure and a tooth punching device, which comprise a pump body, a sealing sleeve and a transmission rod, wherein one end of the sealing sleeve is sleeved in an opening of the pump body, the other end of the sealing sleeve is fixedly connected with the top end of the transmission rod, and one end of the transmission rod, far away from the sealing sleeve, is connected with a power mechanism; and one end of the opening of the pump body, which is far away from the sealing sleeve, is communicated with a backflow guide pipe, a backflow valve is arranged on the side surface of the pump body, the backflow valve is communicated with the side wall of the backflow guide pipe, the opening of the backflow valve is communicated with the water inlet pipe, and a flow limiting sheet is arranged between the water inlet pipe and the backflow valve. Replace the piston through the seal cover, produce powerful suction through the extrusion seal cover, make it possess the function of piston, play better sealed effect, through the setting of restricted flow piece, played fine prevention rivers refluence's effect in addition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an exploded view of a pump body structure of a tooth irrigator according to an embodiment of the present invention;
FIG. 2 is an exploded side view of a pump body structure of a dental irrigator according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a backflow valve of a pump body structure of a tooth irrigator according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a flow restriction sheet of a pump body structure of a tooth flusher provided by an embodiment of the utility model.
FIG. 5 is a schematic structural diagram of a pump body structure of a tooth irrigator according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a dental irrigator according to an embodiment of the present invention.
In the figure: 1. a pump body; 10. a return conduit; 11. an annular boss; 2. sealing sleeves; 20. sealing the edge ring; 3. a transmission rod, 4 and a reflux valve; 40. an annular step structure; 401. a through hole; 41. a first annular step; 410. a raised post; 42. a second annular step; 5. a water inlet pipe; 6. a current limiting sheet; 60. a central circular configuration; 61. a rim ring structure; 62. reinforcing ribs; 7. and (5) a hollow sealing pressing ring.
Detailed Description
The embodiment of the utility model provides a pump body structure of a tooth flushing device and the tooth flushing device, which are used for improving the sealing property of the pump body of the tooth flushing device and preventing water flow from flowing backwards.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
The first embodiment is as follows:
referring to fig. 1, fig. 1 is an exploded view of a pump body structure of a tooth irrigator according to an embodiment of the present invention, fig. 5 is an overall schematic view of the pump body structure of the tooth irrigator according to the embodiment of the present invention, and as shown in fig. 1 and fig. 5, the pump body structure of the tooth irrigator includes a pump body 1, a sealing sleeve 2 and a transmission rod 3, wherein one end of the sealing sleeve 2 is sleeved in an opening of the pump body 1, the other end of the sealing sleeve 2 is fixedly connected with a top end of the transmission rod 3, and one end of the transmission rod 3, which is far away from the sealing sleeve 2, is connected with a power mechanism (not shown in the figure);
the pump body 1 is kept away from the one end intercommunication of seal cover 2 has backward flow pipe 10, the side of the pump body 1 is equipped with return valve 4, return valve 4 with the lateral wall intercommunication of backward flow pipe 10, the opening and the inlet tube 5 intercommunication of return valve 4, inlet tube 5 with be equipped with restrictor plate 6 between the return valve 4.
Specifically, a sealing sleeve 2 is arranged in an opening of a pump body 1, a piston is replaced by the sealing sleeve 2, the sealing sleeve is connected with a transmission rod 3, the other end of the transmission rod 3 is connected with a power mechanism, the power mechanism of the tooth flushing device is driven by a universal motor, the structure of the specific power mechanism is not limited, and the transmission rod 3 can be driven to move up and down. A backflow guide pipe 10 is communicated with one end of the opening of the pump body 1, which is far away from the sealing sleeve 2, and the backflow pipe 10 is connected with a water flow channel of the tooth flushing device spray head;
in order to prevent the water flow from flowing back, the side surface of the pump body 1 is provided with a reflux valve 4, the reflux valve 4 is communicated with the side wall of the reflux guide pipe 10, the opening of the reflux valve 4 is communicated with a water inlet pipe 5, and a flow limiting sheet 6 is arranged between the water inlet pipe 5 and the reflux valve 4. The restrictor plates 6 allow the water to flow from the tank through the inlet pipe 5 into the pump body 1, but not back into the tank.
The working principle is as follows: replace the piston through seal cover 2, when playing sealed effect, produce powerful suction through extrusion seal cover 2, make it possess the function of piston, through the setting of restrictor plate 6, played the fine effect that prevents rivers refluence.
Further, as shown in fig. 2, the sealing sleeve 2 is in a conical bowl-shaped structure, and a sealing edge ring 20 protruding outwards is arranged at the edge of the bowl opening of the sealing sleeve 2; an annular bulge part 11 is arranged in an opening of the pump body 1, and the sealing edge ring 20 is connected with the annular bulge part 11 in a clamping manner.
Specifically, the bowl mouth border department of seal cover 2 sets up the sealing border circle 20 of certain thickness, and pump body 1 opening is inside to set up certain annular bellying 11, and sealing border circle 20 matches with this annular bellying 11, plays sealed effect.
Furthermore, the lower part of the sealing edge ring 20 of the sealing sleeve 2 is abutted with the hollow sealing pressing ring 7, and the periphery of the hollow sealing pressing ring 7 is clamped and connected with the inner wall of the opening 11.
Specifically, be provided with cavity sealing clamping ring 7 between transfer line 3 and the pump body 1 opening, this cavity sealing clamping ring 7 and the block of pump body 1 opening, and cavity sealing clamping ring 7 contacts along the bottom of circle 20 with the sealing edge of seal cover 2, plays the effect of restriction seal cover.
Further, as shown in fig. 4, the restrictor plate 6 includes a central circular structure 60 and a rim annular structure 61, and the central circular structure 60 is connected with the rim annular structure 61 through a reinforcing rib 62.
Specifically, by arranging the restrictor plate 6 to include the central circular structure 60 and the rim annular structure 61, the central circular structure 60 and the rim annular structure 61 are connected by the reinforcing rib 62.
Meanwhile, the bottom wall of the reflux valve 4 is designed correspondingly, as shown in fig. 3, an annular step structure 40 is arranged on the bottom wall of the reflux valve 4, and a through hole 401 communicated with the reflux conduit 10 is arranged at the center of the annular step structure 40; the peripheral side of the annular step structure 40 includes a first annular step 41 and a second annular step 42, the periphery of the first annular step 41 abuts against the inner wall of the second annular step 42, the periphery of the second annular step 42 is close to the inner wall of the return valve 4, and the top surface of the second annular step 42 is higher than the top surface of the first annular step 41. A plurality of protruding columns 410 are arranged on the top surface of the first annular step 41 at intervals, and the top surfaces of the protruding columns 410 are lower than the top surface of the second annular step 42. The number of the protruding columns 410 is 4. Specifically, 4 raised pillars 410 are evenly spaced on the top surface of the first annular step 41.
The edge ring-shaped structure 61 of the restrictor plate 6 is placed on the top surface of the second ring-shaped step 42, the central circular structure 60 of the restrictor plate 6 is placed above the protruding column 410 and the through hole 401, and the area of the central circular structure 60 is larger than that of the through hole 401.
Specifically, when the feed liquor, the water inlet of inlet tube 5 and the opening intercommunication of backward flow valve 4, there is the interval between the central circular structure 60 of restriction piece 6 and protruding post 410 and the through-hole 401, therefore rivers can be through being provided with the through-hole 401 in the middle of 4 protruding posts 410 under the effect of the suction of the pump body 1, and this structural design prevents that the central circular structure 60 of restriction piece 6 from blockking up the water inlet.
When liquid flows back, the edge annular structure 61 of the flow-limiting plate 6 is abutted against the second annular step 42, the area of the central circular structure 60 is larger than that of the through hole 401, so that the sealing effect is achieved, and the central circular structure 60 of the flow-limiting plate 6 is abutted against the opening of the backflow pipe 10 to achieve the effect of preventing backflow.
Furthermore, the material of the sealing sleeve 2 is a soft rubber sleeve, and the material of the hollow sealing pressing ring 7 is plastic.
Specifically, the material of the sealing sleeve 2 is a soft rubber sleeve, and the material of the hollow sealing pressing ring 7 is plastic. The sealing sleeve 2 made of soft material and the hollow sealing pressing ring 7 can enable the pump body structure of the flusher to be more sealed.
Example two:
as shown in fig. 6, the tooth irrigator comprises the tooth irrigator pump body structure. The pump body structure of the tooth irrigator can be used in various tooth irrigators, including portable tooth irrigators and table tooth irrigators, and the specification and the size are not limited.
In summary, the embodiment of the utility model provides a tooth punching device pump body structure and a tooth punching device, which comprise a pump body, a seal sleeve and a transmission rod, wherein one end of the seal sleeve is sleeved in an opening of the pump body, the other end of the seal sleeve is fixedly connected with the top end of the transmission rod, and one end of the transmission rod, which is far away from the seal sleeve, is connected with a power mechanism; and one end of the opening of the pump body, which is far away from the sealing sleeve, is communicated with a backflow guide pipe, a backflow valve is arranged on the side surface of the pump body, the backflow valve is communicated with the side wall of the backflow guide pipe, the opening of the backflow valve is communicated with the water inlet pipe, and a flow limiting sheet is arranged between the water inlet pipe and the backflow valve. Replace the piston through the seal cover, produce powerful suction through the extrusion seal cover, make it possess the function of piston, play better sealed effect, through the setting of restricted flow piece, played fine prevention rivers refluence's effect in addition.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The pump body structure of the tooth flushing device is characterized by comprising a pump body (1), a sealing sleeve (2) and a transmission rod (3), wherein one end of the sealing sleeve (2) is sleeved in an opening of the pump body (1), the other end of the sealing sleeve (2) is fixedly connected with the top end of the transmission rod (3), and one end, far away from the sealing sleeve (2), of the transmission rod (3) is connected with a power mechanism;
the pump body (1) is kept away from one end of the sealing sleeve (2) is communicated with a backflow guide pipe (10), a backflow valve (4) is arranged on the side face of the pump body (1), the backflow valve (4) is communicated with the side wall of the backflow guide pipe (10), an opening of the backflow valve (4) is communicated with a water inlet pipe (5), and a flow limiting sheet (6) is arranged between the water inlet pipe (5) and the backflow valve (4).
2. The water toothpick pump body structure according to claim 1, wherein the sealing sleeve (2) is in the shape of a conical bowl-shaped structure, and a sealing edge ring (20) protruding outwards is arranged at the rim of the bowl mouth of the sealing sleeve (2); the pump body (1) is provided with an opening in which an annular bulge (11) is arranged, and the sealing edge ring (20) is connected with the annular bulge (11) in a clamping manner.
3. The pump body structure of the tooth flusher according to claim 2, characterized in that the sealing edge of the sealing sleeve (2) is abutted against a hollow sealing pressing ring (7) below the ring (20), and the periphery of the hollow sealing pressing ring (7) is connected with the inner wall of the opening of the pump body (1) in a clamping manner.
4. The structure of the pump body of the water toothpick according to claim 1, wherein the restrictor plate (6) comprises a central circular structure (60) and a rim annular structure (61), the central circular structure (60) being connected to the rim annular structure (61) by a reinforcing rib (62).
5. The pump body structure of the tooth flusher according to claim 4, characterized in that the bottom wall of the return valve (4) is provided with an annular step structure (40), and the center of the annular step structure (40) is provided with a through hole (401) communicated with the return conduit (10); the periphery side of annular step structure (40) includes first annular step (41) and second annular step (42), the periphery of first annular step (41) with the inner wall looks butt of second annular step (42), the periphery of second annular step (42) is close to the inner wall of backward flow valve (4), the top surface of second annular step (42) is higher than the top surface of first annular step (41).
6. The structure of the pump body of the tooth flusher according to claim 5, characterized in that a plurality of raised columns (410) are arranged on the top surface of the first annular step (41) at intervals, and the top surfaces of the raised columns (410) are lower than the top surface of the second annular step (42).
7. The water toothpick pump body structure according to claim 6 wherein the number of the protruding columns (410) is 4.
8. The water pick pump body structure according to claim 6, characterized in that the rim annular structure (61) of the restrictor plate (6) is placed on the top surface of the second annular step (42), the central circular structure (60) of the restrictor plate (6) is placed above the raised post (410) and the through hole (401), the area of the central circular structure (60) being greater than the area of the through hole (401).
9. The pump body structure of the tooth flusher according to claim 3, wherein the sealing sleeve (2) is made of soft rubber sleeve, and the hollow sealing pressing ring (7) is made of plastic.
10. A dental irrigator comprising a dental irrigator pump body structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540606.2U CN215949782U (en) | 2021-10-21 | 2021-10-21 | Towards tooth ware pump body structure and towards tooth ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540606.2U CN215949782U (en) | 2021-10-21 | 2021-10-21 | Towards tooth ware pump body structure and towards tooth ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949782U true CN215949782U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122540606.2U Active CN215949782U (en) | 2021-10-21 | 2021-10-21 | Towards tooth ware pump body structure and towards tooth ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949782U (en) |
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2021
- 2021-10-21 CN CN202122540606.2U patent/CN215949782U/en active Active
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